All ports
Port1448/UDP
oc-lmPort
1448
Protocol
UDP
Category
Registered
Service
oc-lm
What is port 1448?
Port 1448/UDP is a Registered port, registered with IANA for specific applications. It is associated with the oc-lm service.
OpenConnect License Manager
Useful commands
nmapnmap -p 1448 -sV example.comnetcatnc -zv example.com 1448curlcurl -v http://example.com:1448/telnettelnet example.com 1448bash(echo > /dev/udp/example.com/1448) 2>/dev/nullFirewall commands
UFWAllow
sudo ufw allow 1448/udpDeny
sudo ufw deny 1448/udpiptablesAllow
sudo iptables -A INPUT -p udp --dport 1448 -j ACCEPTDeny
sudo iptables -D INPUT -p udp --dport 1448 -j ACCEPTfirewalldAllow
sudo firewall-cmd --permanent --add-port=1448/udpWindowsAllow
netsh advfirewall firewall add rule name="Open Port 1448" dir=in action=allow protocol=UDP localport=1448Security Risks
- Unauthorized access to the service
- Data exposure if the service is unauthenticated
- Outdated versions with vulnerabilities
- Incorrect service configuration
Frequently Asked Questions
What service runs on port 1448/UDP?
Port 1448/UDP is associated with the oc-lm service. OpenConnect License Manager
Is it safe to expose port 1448 to the Internet?
It depends on the service and configuration. Port 1448 (oc-lm) is a Registered port. If you need to expose it, keep the service updated, use strong authentication, and configure a firewall. It's always recommended to restrict access by IP when possible.
How do I check if port 1448 is open?
You can use nmap: `nmap -p 1448 -sV example.com`, netcat: `nc -zv example.com 1448`, or the bash command: `(echo > /dev/udp/example.com/1448) 2>/dev/null && echo "Open" || echo "Closed"`.
How do I open or close port 1448 on my firewall?
On Linux with UFW: `sudo ufw allow 1448/udp` (open) or `sudo ufw deny 1448/udp` (close). With iptables: `sudo iptables -A INPUT -p udp --dport 1448 -j ACCEPT`. On Windows: `netsh advfirewall firewall add rule name="Open Port 1448" dir=in action=allow protocol=UDP localport=1448`.
What applications and services use port 1448?
Port 1448/UDP is used by the oc-lm service. Specific uses depend on the software and configuration. Check our related tools section for more information.